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Mario 4 Space Odyssey

When an alien warns Mario and Luigi of an interstellar threat from outer space, it is up to them to save the world!
Played 65279 times
More Super Mario Games To Play
  • Mario Land 2 6 Golden Coins
    Mario must collect the 6 Golden Coins and then defeat his arch-nemesis Wario. Features 32 stages across 7 zones.
  • Mario the Archaeologist
    Mario must explore ancient pyramids and old catacombs in search of special treasures for Princess Peach
  • Rad Racer
    8 courses await you. Select your tune and rip around tight corners while dodging cars and the clock.
  • Mario 3 Rainbow Realms
    An excellent Super Mario 3 hack of average difficulty featuring 8 all new worlds to explore
  • Brutal Mario World
    Brutal Mario World is one of the better known hacks of the SNES game Super Mario World. Warning: very difficult!
  • Mega Man X3
    Set in the year 21XX, Mega Man discovers that Sigma is still alive and lives on as a computer virus...
  • Return To Super Mario World
    Princess Peach has been kidnapped yet again. A whole new hack to explore with all new levels and some new gfx too.
  • Marios Time Machine
    Bowser has stolen many valuable pieces of art work. There is only one plumber who can save the day.
  • Legend of Luigi
    A Super Mario World hack starring Luigi and featuring all new worlds and stages to explore
  • Classic Mario Brothers
    Play Classic Mario Brothers for the Nintendo Entertainment System. It's the game that started it all!
  • Mario 2 Warts Wonderland
    A short rom hack featuring 10 custom levels with a holiday theme. You get 9 lives and 5 continues.
  • Marios Keytastrophe
    Upon hearing the news of a new land called Melodia, Mario quickly hurries to see the wonders of it...
  • Mario Is Missing
    Mario has gone missing! There is only one hero up to the task - his brother Luigi and of course Yoshi
  • Luigis Chronicles
    Luigi must save the Mushroom Kingdom from the devious Ghosts! Features zombies, phantoms, and spooky music.
  • Super Mario Zero
    A difficult rom hack of Super Mario 1. Use save states to pass the tougher parts! You have been warned...
  • Super Mario Heartless
    A five world mini hack with multiple ways to end the game. Which way will you choose?
  • Super Mario Relief Land 2
    A more difficult challenge awaits you in this total rework but at least you get 50 lives
  • Sonic Advance 3
    When Dr Eggman tears the world apart, Sonic and Tails must save both it and their friends
  • Super Mario World Plus
    Bowser's brother Mozart (what?) has kidnapped the Princess and all the Yoshis too. Only Mario can save the day!
  • Battle City Mario
    Mario and his friends must battle against the evil hordes of Goombas in this hack. Who will take the city?
  • Mario Forever
    Fan remake featuring 12 worlds and a secret world to discover. New graphics, music, and more!
  • Wario Blast Ft Bomberman
    Blow up your opponents in this fun crossover game! Wario wants to steal from Bomberland. Can Bomberman stop him?
  • Sonic Erazor
    Explore beautifully reworked stages like Night Hill, Scar Night, and Star Agony in this fantastic, complete rom hack
  • Sonic Mario 2
    Mario finds himself in a strange new world with strange new powers - He can run fast and spin dash! All new levels.
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